Patents for H01L 43 - Devices using galvano-magnetic or similar magnetic effects; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof (12,001) |
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12/02/1981 | EP0040640A1 Magnetically sensitive semiconductor device |
11/11/1981 | EP0039392A1 Stabilized magnetically sensitive avalanche transistor |
10/29/1981 | WO1981003083A1 Magnetotransistor detector |
10/20/1981 | US4296424 Compound semiconductor device having a semiconductor-converted conductive region |
10/20/1981 | US4296377 Magnetic signal field sensor that is substantially immune to angular displacement relative to the signal field |
10/07/1981 | EP0036935A1 Hall effect apparatus and flux concentrator assembly therefor |
10/06/1981 | US4293837 Hall effect potentiometer |
09/29/1981 | US4292582 Residual voltage regulating circuit for hall element |
09/09/1981 | EP0035103A1 Monolithic integrated device with two Hall elements |
09/08/1981 | US4288708 Differentially modulated avalanche area magnetically sensitive transistor |
09/08/1981 | CA1108757A1 Method of manufacturing a magnetic device |
08/11/1981 | US4283643 Hall sensing apparatus |
07/29/1981 | EP0032727A2 Process for the manufacture of a magnetic pass-through detector |
07/29/1981 | EP0032726A2 Magnetic pass-through detector |
07/28/1981 | CA1105743A1 Alloy for magnetoresistive element and method of manufacturing the same |
06/30/1981 | US4276555 Controlled avalanche voltage transistor and magnetic sensor |
06/11/1981 | WO1981001630A1 Magnetically sensitive semiconductor device |
05/26/1981 | US4269070 Strain/deflection sensitive variable reluctance transducer assembly |
05/19/1981 | US4268814 Solid state keyboard |
04/28/1981 | CA1100234A1 Channel depletion boundry modulation magnetic field sensor |
04/21/1981 | US4263523 Pulse generator using read head with Wiegand wire |
04/14/1981 | US4262275 Hall effect apparatus for flux concentrator assembly therefor |
04/08/1981 | EP0026446A2 Strain/deflection sensitive variable reluctance transducer assembly |
03/25/1981 | EP0025596A1 Pulse generator using read head with Wiegand wire |
02/17/1981 | US4251795 Semiconductor magnetoresistive element having a differential effect |
02/10/1981 | US4250518 Magnetic field sensor semiconductor devices |
02/03/1981 | CA1095180A1 High carrier velocity fet magnetic sensor |
01/27/1981 | US4247601 Alloys, reverse |
01/14/1981 | EP0022203A1 Magnetically controlled resistor |
01/06/1981 | CA1093218A1 Epitaxial growth of dissimilar materials |
12/09/1980 | US4238277 For propagating and detecting magnetic domains |
10/21/1980 | US4229231 Method of forming a laminated ribbon structure |
09/23/1980 | US4224594 Deep diode magnetoresistor |
09/17/1980 | EP0015322A1 Radiation energy collector for conversion to electricity |
09/16/1980 | US4223292 Hall element |
08/19/1980 | US4218626 Electromagnetic relay |
07/15/1980 | US4212688 Nickel and cobalt |
07/15/1980 | CA1081820A1 Linear magnetic core potentiometer |
05/20/1980 | US4204158 Hall effect position detector using a single permanent magnet |
05/20/1980 | US4204132 Highly sensitive Hall element |
04/30/1980 | EP0010125A1 Integrated Hall element |
02/12/1980 | US4188605 Encapsulated Hall effect device |
02/06/1980 | EP0007587A1 Encapsulated Hall effect device |
01/23/1980 | EP0006983A1 Controlled-avalanche tension transistor that can be sensitive to a magnetic field |
01/08/1980 | US4182965 Semiconductor device having two intersecting sub-diodes and transistor-like properties |
12/04/1979 | US4177372 Method and apparatus for laser zone melting |
12/04/1979 | US4177298 Reducing current noise, good signal-to-noise ratio |
11/14/1979 | EP0005386A1 Inductance with a ferrite pot core and method to adjust the reluctance of the core |
11/14/1979 | EP0005183A1 Semiconductive field-effect transistor used as a field sensor, in particular as a magnetic field sensor |
09/25/1979 | US4168991 Method for making a deep diode magnetoresistor |
09/25/1979 | CA1063207A1 Magnetic field sensing apparatus |
08/21/1979 | CA1061011A1 High carrier velocity magnetic sensor |
08/07/1979 | US4163986 Twin channel Lorentz coupled depletion width modulation effect magnetic field sensor |
05/29/1979 | US4156820 Miniature contactless switching unit |
04/24/1979 | US4151574 Magnetic head using a magnetic field-sensitive element and method of manufacturing same |
04/10/1979 | CA1052457A1 Sensing circuit with four terminal semi-conductor device |
03/21/1979 | EP0001160A2 Planar PNPN semiconductor device of circular geometry and magnetic field sensor using such a device |
02/20/1979 | US4141026 Hall effect generator |
02/07/1979 | EP0000638A1 Devices including epitaxial layers of dissimilar crystalline materials |
02/06/1979 | CA1048125A1 Sensing circuit with a four terminal insulated gate semi-conductor device |
01/23/1979 | US4136350 Garnet layer, iii-v semiconductor layer |
01/10/1979 | EP0000318A1 Semiconductor field-effect sensor for an electric or magnetic field |
01/02/1979 | US4132970 Potentiometer |
12/12/1978 | US4129880 Channel depletion boundary modulation magnetic field sensor |
12/05/1978 | US4128681 Indium-antimony |
11/14/1978 | US4125821 Potentiometer providing a non-linear output |
10/31/1978 | US4123772 Multisegment Hall element for offset voltage compensation |
10/10/1978 | CA1040268A1 Magnetic field sensing apparatus |
08/22/1978 | CA1037138A1 Contactless linear rotary potentiometer |
07/25/1978 | US4103315 Antiferromagnetic-ferromagnetic exchange bias films |
05/09/1978 | US4088977 Contactless linear position sensor |
05/09/1978 | US4088946 Magnetic bridge transducer formed with permanent magnets and a hall effect sensor for identifying the presence and location of ferromagnetic discontinuities within or on a tubular specimen |
03/21/1978 | US4080478 Method for producing an InSb thin film |
03/14/1978 | US4079360 Magnetic field sensing apparatus |
12/27/1977 | US4065742 Composite semiconductor structures |
12/06/1977 | US4061988 Hall effect linear motion switch |
10/18/1977 | US4054861 Pulsing type hall effect rotary switch |
10/18/1977 | US4054860 Hall effect rotary switch |
10/04/1977 | US4052748 Magnetoresistive magnetic head |
09/13/1977 | US4048670 Stress-free hall-cell package |
09/13/1977 | US4048648 High carrier velocity fet magnetic sensor |
07/19/1977 | US4036723 RF bias sputtering method for producing insulating films free of surface irregularities |
06/28/1977 | US4032953 Sensing circuits |
06/07/1977 | US4028718 Semiconductor Hall element |
05/24/1977 | US4025941 N-type silicon |
05/03/1977 | US4021767 Hall element and method of manufacturing same |
05/03/1977 | US4021728 Magnetic field sensing apparatus for sensing the proximity of a member having high magnetic permeability without requiring an external field source |
03/22/1977 | US4013803 Magnetism |
03/08/1977 | US4011469 Hall effect-switching device |
03/01/1977 | US4010486 Sensing circuits |
12/14/1976 | US3997909 High carrier velocity magnetic sensor |
11/23/1976 | US3994010 Hall effect elements |
10/26/1976 | US3988710 Contactless linear rotary potentiometer |
08/03/1976 | US3973182 Method and apparatus for detecting uneven magnetic field by hall effect in semiconductor |
07/20/1976 | US3970922 Hall-voltage device |
07/13/1976 | US3969644 Pulse generator with asymmetrical multi-pole magnet |
04/06/1976 | US3949346 Magnetoresistive element |
04/06/1976 | US3949345 Multiple magnetoresistance element |
03/16/1976 | US3945038 Read-write magnetoresistive transducer having a plurality of MR elements |
03/09/1976 | US3943481 Galvano-magnetic effect device |